Individual Calculations September 2023
 Paez Villanueva, Santiago  Total change: 90.80  Rating chartPersonal card
 IRT Fiestas de la Cosecha Pereira 2023 Pereira COL 2023-08-24
RcRownchangeKK*chgGame
 1660 1265 3.00 7 2.27 40 90.80 
  Tobar B, Carlos Andres c1819 COL0.001-0.0340-1.20 
  Franco Perez, Yolima 1486 COL1.0010.784031.20 
  Mata Zambrano, Luis Enrique 1671 VEN1.0010.924036.80 
  Estrada Velandia, Henry Andres 1837 COL0.001-0.0240-0.80 
  Morales, Laura Catalina 1615 COL0.001-0.1140-4.40 
  Restrepo, Hugo 1506 COL1.0010.804032.00 
  Guerrero, Hernando 1686 COL0.001-0.0740-2.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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